Note that the index numbers are only technical numbers which have no persistence. After a new system generation is done, all of them are invalid. To generate a persistent link, use the name.Use the URL:
http://ww-person.com/cgi-bin/l3/LANG=fran/F=Maria@Anna@Josepha@Eva@Felizitas@Michelina!/N=v.Gumppenberg@auf@Pöttmess
Maria Anna Josepha Eva Felizitas Michelina! v.Gumppenberg auf Pöttmess
alternatively: /cgi-bin/llmult/LANG=germ/P=25040561
Maria Anna Josepha Eva Felizitas Michelina! v.Gumppenberg auf Pöttmess